STTH30M06S STMicroelectronics Diode (Transistor Outline, Vertical) In Stock
The STMicroelectronics STTH30M06S is an ultrafast high-voltage rectifier diode rated 600 V and 30 A, housed in a TO-247 transistor outline vertical package for efficient heat dissipation. Designed for high-frequency power conversion and PFC stages. Available in stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- STTH30M06S Datasheet PDF
- Category
- Diode
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 600 V / 30 A ultrafast rectifier diode with very low reverse recovery time for high-frequency switching power supplies
- Vertical TO-247 package with screw-mount tab provides excellent thermal management at 30 A continuous current
- Ultrafast recovery characteristic minimizes switching losses in PFC boost stages and full-bridge converters
- High 600 V blocking voltage enables use in universal AC input (85 V to 264 V) power supply designs
Applications
The STTH30M06S is used as a free-wheeling diode, output rectifier, or boost diode in high-power switched-mode power supplies, PFC front-end stages, and UPS inverters operating from universal AC mains up to 264 V. Its 30 A current rating and 600 V blocking voltage also make it ideal for three-phase motor drive output rectifier bridges and induction heating resonant converter stages.
Specifications
| Diode Type | RECTIFIER DIODE |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STTH30M06S:
Frequently Asked Questions
What voltage and current ratings does the STTH30M06S diode support?
The STMicroelectronics STTH30M06S is rated for 600 V reverse blocking voltage and 30 A average forward current, making it suitable for high-power rectification in universal AC-input power supplies, PFC boost stages, and three-phase motor drive converters operating at full load.
Why is the ultrafast recovery characteristic of the STTH30M06S important for switching power supplies?
The STTH30M06S features ultrafast reverse recovery, which reduces the stored charge and recovery time when switching from conduction to blocking. This minimizes switching losses and EMI at high frequencies such as 50 kHz to 200 kHz in 600 V PFC boost and flyback converter topologies, improving overall system efficiency.
In which power conversion applications does the STTH30M06S offer the best performance?
The STTH30M06S delivers optimal performance as a PFC boost diode, free-wheeling diode in H-bridge motor drives, and output rectifier in full-bridge converters handling 30 A at 600 V. Its ultrafast switching and TO-247 package make it a strong fit for server power supplies, solar inverters, and industrial UPS systems.
How does the TO-247 package of the STTH30M06S contribute to thermal management in high-current designs?
The vertical TO-247 transistor outline package used by the STTH30M06S provides a large metal tab that can be bolted directly to a heatsink, enabling efficient dissipation of the heat generated at 30 A continuous forward current. This allows thermal resistance junction-to-case to remain low, keeping junction temperatures well within the 600 V diode's rated limits in high-power designs.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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